git.m6w6.name Git - m6w6/libmemcached/blob - m4/pandora_have_better_malloc.m4

   1 dnl  Copyright (C) 2009 Sun Microsystems, Inc.
   2 dnl This file is free software; Sun Microsystems, Inc.
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 AC_DEFUN([PANDORA_HAVE_BETTER_MALLOC],[
   7   AC_REQUIRE([AC_LIB_PREFIX])
   8
   9   AC_ARG_ENABLE([umem],
  10     [AS_HELP_STRING([--enable-umem],
  11        [Enable linking with libumem @<:@default=off@:>@])],
  12     [ac_enable_umem="$enableval"],[
  13       case "$target_os" in
  14         *solaris*)
  15           ac_enable_umem="yes"
  16         ;;
  17         *)
  18           ac_enable_umem="no"
  19         ;;
  20       esac
  21     ])
  22
  23   AC_ARG_ENABLE([tcmalloc],
  24     [AS_HELP_STRING([--enable-tcmalloc],
  25        [Enable linking with tcmalloc @<:@default=off@:>@])],
  26     [ac_enable_tcmalloc="$enableval"],
  27     [ac_enable_tcmalloc="no"])
  28
  29   AC_ARG_ENABLE([mtmalloc],
  30     [AS_HELP_STRING([--disable-mtmalloc],
  31        [Enable linking with mtmalloc @<:@default=on@:>@])],
  32     [ac_enable_mtmalloc="$enableval"],
  33     [ac_enable_mtmalloc="yes"])
  34
  35   save_LIBS="${LIBS}"
  36   LIBS=
  37   AS_IF([test "x$ac_enable_umem" = "xyes"],[
  38     AC_CHECK_LIB(umem,malloc,[],[])
  39   ],[
  40     case "$target_os" in
  41       *linux*)
  42         AS_IF([test "x$ac_enable_tcmalloc" != "xno"],[
  43           AC_CHECK_LIB(tcmalloc-minimal,malloc,[],[])
  44           AS_IF([test "x$ac_cv_lib_tcmalloc_minimal_malloc" != "xyes"],[
  45             AC_CHECK_LIB(tcmalloc,malloc,[],[])
  46           ])
  47         ])
  48         ;;
  49       *solaris*)
  50         AS_IF([test "x$ac_enable_mtmalloc" != "xno"],[
  51           AC_CHECK_LIB(mtmalloc,malloc,[],[])
  52         ])
  53         ;;
  54     esac
  55   ])
  56   BETTER_MALLOC_LIBS="${LIBS}"
  57   LIBS="${save_LIBS}"
  58   AC_SUBST([BETTER_MALLOC_LIBS])
  59
  60 ])
  61
  62 AC_DEFUN([PANDORA_USE_BETTER_MALLOC],[
  63   AC_REQUIRE([PANDORA_HAVE_BETTER_MALLOC])
  64   LIBS="${LIBS} ${BETTER_MALLOC_LIBS}"
  65 ])
  66